Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770205 | Method for treatment of pollutants using iron-impregnated, carbon-coated, silica sand | David Schroder, Daniel Oberle, James R. Burns | 2004-08-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770205 | Method for treatment of pollutants using iron-impregnated, carbon-coated, silica sand | David Schroder, Daniel Oberle, James R. Burns | 2004-08-03 |